Retevis RB17 Two Way Radio Long Range,Portable Walkie Talkie Rechargeable,2 Way Radio with 4400mAh Large Capacity Battery,VOX Handsfree,Emergency Alarm,for Adults Hunting,Camping,Hiking(2 Pack)

* 4400mAh large battery walkie talkie; charge for 4 hours; talk for 44 hours; used for 300 hours in standby mode * Type-C USB charging cable; convenient and fast charging; charge anytime; anywhere * Long range walkie talkies; powerful antenna provides long distance reception and transmission * Clear and loud sound; large speaker and squelch allow you to communicate clearly in noisy environments * Sturdy and durable two way radios; solid structure and thickened PC plastic shell for resisting shock; pressure; vibration * The alarm button can be turned on directly; 2 way radio can quickly send out a signal for help in an emergency * Out of the box; easy to use; compatible with RT22; RT21; RT68; H-777S on the same channels and CTCSS